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1מאת Erasmus, L. A. (Leslie Andrew), 1933-“...Technical report / University of Canterbury, Department of Mechanical Engineering,...”
יצא לאור 1981
ספר -
2מאת Erasmus, L. A. (Leslie Andrew), 1933-“...Technical report / Dept. of Mechanical Engineering, University of Canterbury,...”
יצא לאור 1986
ספר